Standard Methods for the Examination of Water and Wastewater, 22nd edition
With new content and over 40% of the sections updated, Standard Methods for the Examination of Water and Wastewater, 22nd edition provides methods for measuring the biological, chemical, and physical attributes of waters, and offers guidance for choosing among available methods for specific elements and compounds. Analysts, researchers, and regulators have relied on this peer-reviewed publication since 1905, and it remains a trusted source of accurate, proven methodology for analyzing natural waters, water supplies, and wastewaters. Published by the American Public Health Association, the American Water Works Association, and the Water Environment Federation.

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